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Grade 12 Alloy Steel Hex Nut, M12-1.75, 0.787" Flats, Black Oxide, Pkg Qty 1000

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Industrial · SKU: AE1855336

Grade 12 Alloy Steel Hex Nut, M12-1.75, 0.787" Flats, Black Oxide, Pkg Qty 1000

This Grade 12 alloy steel hex nut is designed for high-strength industrial fastening applications. It features a black oxide finish for corrosion resistance and is manufactured to a 0.

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$109.99
$0.11/each(1000 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$109.99
11 - 50-5%$104.49
51+-10%$98.99
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Quick Answer

How Buyers Should Evaluate Grade 12 Alloy Steel Hex Nut, M12-1.75, 0.787" Flats, Black Oxide, Pkg Qty 1000

This Grade 12 alloy steel hex nut is designed for high-strength industrial fastening applications. It features a black oxide finish for corrosion resistance and is manufactured to a 0. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • System of Measurement: Metric
  • Material Grade/Class: Grade 12
  • Material: Alloy Steel

Purchase Details

  • Online price starts at $109.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 1000 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

System of MeasurementMetric
Material Grade/ClassGrade 12
MaterialAlloy Steel
Thread SizeM12
FinishBlack Oxide
Width Across Flats0.787 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This Grade 12 alloy steel hex nut is engineered for high-strength, high-reliability fastening in demanding industrial and construction environments. Manufactured to stringent standards, it provides exceptional clamping force and shear strength for critical assemblies where failure is not an option. The black oxide finish offers a layer of protection against corrosion in normal service conditions. Supplied in a bulk quantity of 1000 pieces, this nut is an ideal cost-effective solution for high-volume production lines, maintenance kits, and large-scale fabrication projects requiring consistent, top-tier fastener performance.

Key Features

Manufactured from high-grade alloy steel for superior tensile and yield strength Grade 12 classification indicates a high-performance fastener for the most demanding applications Black oxide surface finish provides a durable layer of corrosion resistance and a clean, professional appearance Coarse M12-1.75 thread profile ensures robust engagement and resistance to vibration loosening Precision-machined to a consistent 0.787-inch width across flats for reliable compatibility with standard wrenches and sockets Bulk packaging of 1000 units supports uninterrupted workflow and inventory management for high-volume operations

Specifications

System of Measurement: Metric Material Grade/Class: Grade 12

Material

Alloy Steel Thread Size: M12 x 1.75 Coarse Finish: Black Oxide Width Across Flats: 0.787 inches Package Quantity: 1000

Applications

Heavy machinery and equipment assembly Structural steel fabrication and construction High-pressure pipeline and valve flanges Transportation industry including truck, trailer, and agricultural equipment manufacturing Repair and maintenance operations in industrial plants Any application requiring a high-strength, metric coarse-thread nut with reliable performance

Frequently Asked Questions

What are the key specifications and strength rating of this hex nut?
This is a Grade 12 alloy steel hex nut with a black oxide finish. It has an M12-1.75 coarse thread, a width across flats of 0.787 inches, and is rated for high-strength applications requiring a minimum tensile strength of approximately 170,000 PSI.
What are the typical applications for a Grade 12, black oxide hex nut?
Grade 12 alloy steel nuts are used in demanding structural, machinery, and automotive applications where high clamp load and vibration resistance are critical. The black oxide finish provides a mild layer of corrosion resistance and a clean, dark appearance suitable for OEM and MRO use.
How is this product packaged, and what is the minimum order quantity?
This nut is packaged in bulk quantities of 1000 pieces per box. This industrial pack size is designed for production or large-scale maintenance use, providing cost efficiency and reducing the frequency of reordering.